<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script src="https://unpkg.com/vue@next"></script>

    <div id="app">
        <div v-demo="{color:'#fff', text:'aaa'}"></div>
    </div>

    <script>
        const vueOpt = {
            data(){
                return {

                }
            }
        };

        const app = Vue.createApp(vueOpt);
        app.directive('demo', (el, binding)=>{
            console.log(binding.value.color);
            console.log(binding.value.text);
        })
        app.mount('#app');
    </script>
</body>
</html>